Anaphylaxis is the most severe form of allergy that rapidly affects multiple body systems and can be deadly. The pattern of an anaphylactic reaction can be uniphasic (or monophasic), biphasic (also called delayed or late phase), or refractory in nature. Most anaphylactic reactions are uniphasic...
anaphylaxis (redirected frombiphasic anaphylaxis) Thesaurus Medical Encyclopedia an·a·phy·lax·is (ăn′ə-fə-lăk′sĭs) n. A sudden, usually systemic allergic reaction, characterized by vasodilation resulting in decreased blood pressure, smooth muscle contraction resulting in shortness of ...
biphasic Medical Encyclopedia Wikipedia Related to biphasic:biphasic insulin,biphasic response,Biphasic defibrillator,biphasic anaphylaxis bi·pha·sic (bī′fā′zĭk) adj. Having two distinct phases:a biphasic waveform; a biphasic response to a stimulus. ...
Biphasic anaphylaxis occurred in five patients (20%), two episodes of hypotension or laryngeal edema separated by asymptomatic intervals of 1 to 8 hours. Initial therapy included large doses of glucocorticoids in three of the five patients. Seven patients (28%) suffered hypotension, lower ...
Severe anaphylaxis in children predicts biphasic reactions Key clinical point: In children, severe anaphylactic reactions predict biphasic reactions. Major finding: Children who present with a severe anaphylactic r... MG Sullivan 被引量: 0发表: 2015年 Anaphylaxis experienced by school children offers op...
Data about epinephrine use and biphasic reactions in childhood food-induced anaphylaxis during oral food challenges are scarce. To determine the prevalence and risk factors of reactions requiring epinephrine and the rate of biphasic reactions during oral food challenges (OFCs) in children. Reaction ...
In the anaphylaxis and allergic reaction groups, clinically important biphasic reactions occurred in 2 patients (0.40%; 95% CI 0.07% to 1.6%) and 3 patients (0.13%;95% CI 0.03% to 0.41%), respectively. Conclusion Among ED patients with allergic reactions or anaphylaxis, clinically important ...
Incidence of Clinically Important Biphasic Reactions in Emergency Department Patients With Allergic Reactions or Anaphylaxis Study objective Allergic reactions are common presentations to the emergency department (ED). An unknown proportion of patients will develop biphasic react... Brian,E.,Grunau,... -...
Background Biphasic anaphylaxis is a poorly understood allergic phenomenon with significant variation in causative agent, time to onset, outcome and overall frequency. The aim of this review is to better determine the clinical characteristics of this type of allergic reaction. Methods A systematic ...
Rationale To describe the incidence and characteristics of biphasic anaphylaxis occurring in a tertiary care center in Canada. Methods All emergency room visits and inpatients given a diagnosis of "allergic reaction" or "anaphylaxis" were referred. Patients were contacted to fully document symptomatology...